/*
 * Copyright (C) 2021 ByteDance Inc
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
#include "TraceMessageIDChange.h"

#include "../sampling/SamplingCollector.h"
#include "../utils/JNIHook.h"

namespace rheatrace {

static void (*originNativePollOnce)(JNIEnv *, jclass, jlong, jint) = nullptr;

static void myNativePollOnce(JNIEnv *env, jclass cls, jlong ptr, jint timeout) {
    SamplingCollector::newJavaMessageWillBegin();
    originNativePollOnce(env, cls, ptr, timeout);
}

void TraceMessageIDChange::init(JNIEnv *env) {
    if (originNativePollOnce == nullptr) {
        rheatrace::jni_hook::hookMethodId(env, "android/os/MessageQueue", "nativePollOnce", "(JI)V", (void *) myNativePollOnce, (void **) &originNativePollOnce);
    }
}

void TraceMessageIDChange::destroy() {
    // let empty
}

}